FR848780A - Directed antenna - Google Patents

Directed antenna

Info

Publication number
FR848780A
FR848780A FR848780DA FR848780A FR 848780 A FR848780 A FR 848780A FR 848780D A FR848780D A FR 848780DA FR 848780 A FR848780 A FR 848780A
Authority
FR
France
Prior art keywords
directed antenna
antenna
directed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR848780A publication Critical patent/FR848780A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
FR848780D 1938-01-14 1939-01-12 Directed antenna Expired FR848780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL523641X 1938-01-14

Publications (1)

Publication Number Publication Date
FR848780A true FR848780A (en) 1939-11-07

Family

ID=19787032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848780D Expired FR848780A (en) 1938-01-14 1939-01-12 Directed antenna

Country Status (4)

Country Link
US (1) US2205174A (en)
FR (1) FR848780A (en)
GB (1) GB523641A (en)
NL (2) NL54630C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870443A (en) * 1953-04-15 1959-01-20 Leonard J Lynch Television antenna

Also Published As

Publication number Publication date
GB523641A (en) 1940-07-18
US2205174A (en) 1940-06-18
NL54630C (en)
NL85978B (en)

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